Pith Number

pith:3TDDA4E6

pith:2012:3TDDA4E6HK5SGWSJ2ZEMAFT2I3

not attested not anchored not stored refs pending

Formation and evolution of dwarf early-type galaxies in the Virgo cluster II. Kinematic Scaling Relations

2, (2) Carnegie Observatories, 3), (3) UCO/Lick, (4) Laboratoire d'Astrophysique de Marseille, (5) Kapteyn Institute, (6) Insituto de Astrofisica de Canarias, (7) MPIA), A. Boselli (4), E. Toloba (1, G. van de Ven (7), J. Falcon-Barroso (6), J. Gorgas (1) ((1) Universidad Complutense de Madrid, R. Peletier (5)

arxiv:1210.7814 v1 · 2012-10-29 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3TDDA4E6HK5SGWSJ2ZEMAFT2I3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:53:35.995209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcc630709e3abb235a49d648c0167a46d93973cb4465fd2fd2380bbd5f52c840

Aliases

arxiv: 1210.7814 · arxiv_version: 1210.7814v1 · doi: 10.48550/arxiv.1210.7814 · pith_short_12: 3TDDA4E6HK5S · pith_short_16: 3TDDA4E6HK5SGWSJ · pith_short_8: 3TDDA4E6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3TDDA4E6HK5SGWSJ2ZEMAFT2I3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: dcc630709e3abb235a49d648c0167a46d93973cb4465fd2fd2380bbd5f52c840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7f59b1858f8afd869602c6d65e082ed675baccc910c08d2cf804279c6c17426",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-29T20:00:37Z",
    "title_canon_sha256": "729c7e6ea9ea21bf59c8c12b72377588fd385ebf5ff2c28f058fe2d40fa0e5b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7814",
    "kind": "arxiv",
    "version": 1
  }
}